CN205315706U - Ward off mechanical seal device for glass reactor - Google Patents
Ward off mechanical seal device for glass reactor Download PDFInfo
- Publication number
- CN205315706U CN205315706U CN201520947545.3U CN201520947545U CN205315706U CN 205315706 U CN205315706 U CN 205315706U CN 201520947545 U CN201520947545 U CN 201520947545U CN 205315706 U CN205315706 U CN 205315706U
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- casing
- ring
- positioning sleeve
- position sleeve
- reaction vessels
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Abstract
The utility model relates to a ward off mechanical seal device for glass reactor, the lower extreme of casing is used for fixed connection to ward off glass reactor, the upper end of casing is uncovered form, the position sleeve cup joints in the inner ring of casing, half groove of quiet ring is acted on by the seal end plate, in proper order with quiet ring, the position sleeve is tightly pressed to the casing, it is equipped with the turn down rims polytetrafluoroethylene bush in both ends to press from both sides between casing and the position sleeve, the last turn -ups of polytetrafluoroethylene bush, the turn -ups is laminated with the inner ring up end of casing and the endocyclic terminal surface down of casing respectively down, be equipped with the fourth gasket between seal end plate and the quiet ring, be equipped with the third gasket between the quiet ring sum position sleeve, be equipped with the second gasket between the last turn -ups of position sleeve and polytetrafluoroethylene bush, be equipped with first gasket between the lower turn -ups of casing and polytetrafluoroethylene bush. So can make the polytetrafluoroethylene bush reliably, firmly install between casing and position sleeve, establish the isolation barrier in corroding ground paste or medium and sealing system by force, guarantee mechanical seal's reliability service effectively.
Description
Technical field
This utility model relates to a kind of glassed steel reaction vessels mechanically-sealing apparatus.
Background technology
The effect of reaction mechanical sealing device for cauldron is in that the deep-etching slip preventing or reducing in reactor or medium leak in atmospheric environment, it is to avoid cause environmental pollution or threat to life property safety. Traditional glassed steel reaction vessels mechanically-sealing apparatus, only with at cooling jacket surface enamel, and adds implant between cooling jacket and the axle sleeve after enamel. This glassed steel reaction vessels mechanically-sealing apparatus is adopted to have the disadvantage that: manufacturing procedure is loaded down with trivial details, and the surface enamel of cooling jacket is subject to collide with, when plant running, the gap that slip in reactor or medium can be filled through between thing, enamel oozes out in mechanical sealing system, causes mechanical sealing system to suffer strong corrosion.
Summary of the invention
The purpose of this utility model is in that to overcome the defect of prior art, it is provided that a kind of simple in construction, at cooling jacket outer cladding polytetrafluoroethylene bushing, it is prevented that deep-etching slip or medium are revealed, the glassed steel reaction vessels mechanically-sealing apparatus that corrosion resistance is strong.
For achieving the above object, this utility model adopts such a glassed steel reaction vessels mechanically-sealing apparatus, including casing, positioning sleeve, rotating ring and stationary ring, the lower end of described casing connects glassed steel reaction vessels for fixing, the upper end of described casing is uncovered shape, described positioning sleeve is socketed in the internal ring of described casing, half groove of described stationary ring is acted on by seal end plate, successively by described stationary ring, described positioning sleeve tightly presses to described casing, the polytetrafluoroethylene bushing of two ends flange it is folded with between described casing and described positioning sleeve, the upper overturning of described polytetrafluoroethylene bushing, lower flange is fitted with the lower surface of the internal ring upper surface of described casing and the internal ring of described casing respectively, the 4th pad it is provided with between described seal end plate and described stationary ring, the 3rd pad it is provided with between described stationary ring and described positioning sleeve, the second pad it is provided with between the upper overturning of described positioning sleeve and described polytetrafluoroethylene bushing, the first pad it is provided with between described casing and the lower flange of described polytetrafluoroethylene bushing. compared with the prior art, the beneficial effects of the utility model are embodied in: by the setting of above structure, make that polytetrafluoroethylene bushing is reliable, be securely mounted between casing and positioning sleeve, deep-etching slip or medium and sealing system set up isolation barrier, effectively ensures the reliability service of mechanical seal.
Especially, described stationary ring is provided with rotating ring, described rotating ring and described stationary ring form movable sealing and connect, described rotating ring be arranged over polytetrafluoroethylbellows bellows, the exterior annular of described polytetrafluoroethylbellows bellows arranges spring base, described spring base is provided with the groove of opening upwards, and the first locating ring annular is arranged at the top of described polytetrafluoroethylbellows bellows, is provided with spring between the bottom land of the first locating ring and described groove.Setting by above structure, it is ensured that spring base, rotating ring and stationary ring end face have good snubber contact and the setting of polytetrafluoroethylbellows bellows, can make this mechanically-sealing apparatus adapt to the shaft of bigger circular runout.
Especially, the first described locating ring be arranged over the second locating ring, the second described locating ring is fixed by screw and the first described locating ring and is connected, and the inner circle side of the second described locating ring arranges rubber filler strip. Setting by rubber filler strip, it is possible to increase the coefficient of friction between rotating shaft and the locating ring of agitator, makes both reliably fixing connections, reduces the radial beat eccentricity of sealing system.
Especially, the lower end of described casing forms cooling water jecket, and described cooling water jecket is in order to through-flow cooling water. By the setting of above structure, heat produced by the mechanical friction of rotating ring, stationary ring can be taken away, it is ensured that mechanical seal has good working environment.
Accompanying drawing explanation
Fig. 1 is the sectional view of this utility model embodiment glassed steel reaction vessels mechanically-sealing apparatus.
In figure: 1, polytetrafluoroethylene bushing; 2, the first pad; 3, cooling water jecket; 4, positioning sleeve; 5, seal end plate; 6, screw; 7, spring base; 8, the 3rd pad; 9, stationary ring; 10, the 4th pad; 11, the second locating ring; 12, rubber filler strip; 13, the first locating ring; 14, the second pad; 15, polytetrafluoroethylbellows bellows; 16, spring; 17, casing.
Detailed description of the invention
As shown in Figure 1, a kind of glassed steel reaction vessels mechanically-sealing apparatus, including casing 17, positioning sleeve 4, rotating ring and stationary ring 9, the lower end of casing 17 connects glassed steel reaction vessels for fixing, the upper end of casing 17 is uncovered shape, positioning sleeve 4 is socketed in the internal ring of casing 17, half groove of stationary ring 9 is acted on by seal end plate 5, successively by stationary ring 9, positioning sleeve 4 tightly presses to casing 17, the polytetrafluoroethylene bushing 1 of two ends flange it is folded with between casing 17 and positioning sleeve 4, the upper overturning of polytetrafluoroethylene bushing 1, lower flange is fitted with the lower surface of the internal ring upper surface of casing 17 and the internal ring of casing 17 respectively, the 4th pad 10 it is provided with between seal end plate 5 and stationary ring 9, the 3rd pad 8 it is provided with between stationary ring 9 and positioning sleeve 4, the second pad 14 it is provided with between the upper overturning of positioning sleeve 4 and polytetrafluoroethylene bushing 1, the first pad 2 it is provided with between casing 17 and the lower flange of polytetrafluoroethylene bushing 1.
Stationary ring 9 is provided with rotating ring, rotating ring and stationary ring 9 form movable sealing and connect, rotating ring be arranged over polytetrafluoroethylbellows bellows 15, the exterior annular of polytetrafluoroethylbellows bellows 15 arranges spring base 7, spring base 7 is provided with the groove of opening upwards, first locating ring 13 annular is arranged at the top of polytetrafluoroethylbellows bellows 15, is provided with spring 16 between the first locating ring 13 and the bottom land of groove.
First locating ring 13 be arranged over the second locating ring 11, the second locating ring 11 is fixed with the first locating ring 13 by screw 6 and is connected, and the inner circle side of the second locating ring 11 arranges rubber filler strip 12.
The lower end of casing 17 forms cooling water jecket 3, and cooling water jecket 3 is in order to through-flow cooling water.
Claims (4)
1. a glassed steel reaction vessels mechanically-sealing apparatus, including casing, positioning sleeve, rotating ring and stationary ring, the lower end of described casing connects glassed steel reaction vessels for fixing, the upper end of described casing is uncovered shape, described positioning sleeve is socketed in the internal ring of described casing, half groove of described stationary ring is acted on by seal end plate, successively by described stationary ring, described positioning sleeve tightly presses to described casing, it is characterized in that: between described casing and described positioning sleeve, be folded with the polytetrafluoroethylene bushing of two ends flange, the upper overturning of described polytetrafluoroethylene bushing, lower flange is fitted with the lower surface of the internal ring upper surface of described casing and the internal ring of described casing respectively, the 4th pad it is provided with between described seal end plate and described stationary ring, the 3rd pad it is provided with between described stationary ring and described positioning sleeve, the second pad it is provided with between the upper overturning of described positioning sleeve and described polytetrafluoroethylene bushing, the first pad it is provided with between described casing and the lower flange of described polytetrafluoroethylene bushing.
2. glassed steel reaction vessels mechanically-sealing apparatus according to claim 1, it is characterized in that: described stationary ring is provided with rotating ring, described rotating ring and described stationary ring form movable sealing and connect, described rotating ring be arranged over polytetrafluoroethylbellows bellows, the exterior annular of described polytetrafluoroethylbellows bellows arranges spring base, described spring base is provided with the groove of opening upwards, first locating ring annular is arranged at the top of described polytetrafluoroethylbellows bellows, is provided with spring between the bottom land of the first locating ring and described groove.
3. glassed steel reaction vessels mechanically-sealing apparatus according to claim 2, it is characterized in that: the first described locating ring be arranged over the second locating ring, the second described locating ring is connected by screw and the first described locating ring are fixing, and the inner circle side of the second described locating ring arranges rubber filler strip.
4. the glassed steel reaction vessels mechanically-sealing apparatus according to claim 1,2 or 3, it is characterised in that: the lower end of described casing forms cooling water jecket, and described cooling water jecket is in order to through-flow cooling water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520947545.3U CN205315706U (en) | 2015-11-25 | 2015-11-25 | Ward off mechanical seal device for glass reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520947545.3U CN205315706U (en) | 2015-11-25 | 2015-11-25 | Ward off mechanical seal device for glass reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315706U true CN205315706U (en) | 2016-06-15 |
Family
ID=56188768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520947545.3U Active CN205315706U (en) | 2015-11-25 | 2015-11-25 | Ward off mechanical seal device for glass reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205315706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471271A (en) * | 2021-12-24 | 2022-05-13 | 宁夏新开河储罐有限公司 | Chemical industry is with anticorrosive reation kettle of strong seal |
-
2015
- 2015-11-25 CN CN201520947545.3U patent/CN205315706U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471271A (en) * | 2021-12-24 | 2022-05-13 | 宁夏新开河储罐有限公司 | Chemical industry is with anticorrosive reation kettle of strong seal |
| CN114471271B (en) * | 2021-12-24 | 2022-12-30 | 宁夏新开河储罐有限公司 | Chemical industry is with anticorrosive reation kettle of strong seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |